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Pickrr Sde1 Interview Questions and Answers
Pickrr Sde1 Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in May 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Palindrome 2 leetcode questions
- Q2. Implement LRU cache.
- Ans.
LRU cache is a data structure that stores the most recently used items and discards the least recently used items.
Use a hash table to store key-value pairs
Use a doubly linked list to keep track of the order of items
When an item is accessed, move it to the front of the list
When the cache is full, remove the least recently used item from the back of the list
Lookup and insertion should be O(1) time complexity
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Skills evaluated in this interview
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I applied via Indeed and was interviewed before Jun 2019. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Business problems and case studies
- Q2. Guesstimates
- Q3. Experience to date
- Ans.
I have 3 years of experience working as a Data Analyst in the finance industry.
Analyzed financial data to identify trends and make recommendations
Created reports and dashboards using tools like Tableau and Excel
Collaborated with cross-functional teams to improve data quality and accuracy
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Aug 2019. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic Questions only, Oops concept, Android basic questions, work manager related, MVVM pattern, why kotlin?
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Jan 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a dedicated professional with a background in finance and a passion for problem-solving and teamwork.
Education: Graduated with a degree in Finance from XYZ University, where I was involved in the finance club.
Experience: Worked as an intern at ABC Corp, where I assisted in financial analysis and reporting.
Skills: Proficient in Excel and financial modeling, with a strong analytical mindset.
Interests: Enjoy particip...
- Q2. Internship Experience
Interview Preparation Tips
Satyam Anand
I applied via LinkedIn and was interviewed in Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. Excel and SQL based questions
(1 Question)
- Q1. Python and project based questions
Interview Preparation Tips
Utter disregard for a candidate's time and work. The humiliating level of such degraded professionalism that they cannot decide before posting an interview that they don't want to hire.
But they have the audacity to expect 7 days and open-ended work schedule from the candidates.
DO NOT APPLY.
Anujith Naik
Selected
I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.
(2 Questions)
- Q1. About your introduction
- Q2. About your career experience
(2 Questions)
- Q1. Job introduction and careers details
- Q2. Planning about business and idea about business
(2 Questions)
- Q1. Reading a tea shop how many can be installed and revenue generated
- Ans.
The number of tea shops that can be installed and the revenue generated depend on various factors such as location, target market, competition, and marketing strategies.
Consider the population density and demographics of the area to determine the potential customer base.
Analyze the competition in the area to understand the market saturation and demand for tea shops.
Evaluate the foot traffic and visibility of potential ...
- Q2. Career background and new business idea
Selected
I appeared for an interview before May 2023.
(1 Question)
- Q1. DSA - level order traversal, sliding window.
(1 Question)
- Q1. Atomic transaction in distributed system
- Ans.
Atomic transactions ensure that all operations in a transaction are completed successfully or none at all in a distributed system.
Atomic transactions guarantee that all operations within a transaction are either all successful or all rolled back.
In distributed systems, atomic transactions are crucial for maintaining data consistency across multiple nodes.
ACID properties (Atomicity, Consistency, Isolation, Durability) a...
Neelesh Pandey
(2 Questions)
- Q1. Tell me about yourself
- Q2. Some technical questions
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
Computer Fundamentals
(1 Question)
- Q1. Flatten a binary tree
- Ans.
Flatten a binary tree by converting it into a linked list in-place.
Use a recursive approach to flatten the binary tree.
Traverse the tree in a pre-order manner and keep track of the previous node.
Set the left child of each node to null and the right child to the next node in the linked list.
Example: Input: 1 -> 2 -> 5 -> 3 -> 4 -> null, Output: 1 -> null -> 2 -> null -> 3 -> null -> 4 -> null -> 5 -> null
Skills evaluated in this interview
I applied via Campus Placement
Hackerrank, sql and python questions
(2 Questions)
- Q1. Pivot tables in excel?
- Ans.
Pivot tables in Excel summarize and analyze data, allowing for dynamic data organization and insights.
Easily summarize large datasets by dragging and dropping fields.
Group data by categories, such as sales by region or product.
Use calculated fields to perform custom calculations, like profit margins.
Filter data to focus on specific segments, such as top-selling products.
Create visualizations like charts directly from p...
- Q2. Sql questions on joins and window functions
Skills evaluated in this interview
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